Home / 132,524,728.62-182,904,008.15-100,682,500.01

Finding the Fourth Proportional to 132,524,728.62, 182,904,008.15 and 100,682,500.01

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Solution

The fourth proportional to 132,524,728.62, 182,904,008.15 and 100,682,500.01 is: 138,956,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,524,728.62 : 182,904,008.15 = 100,682,500.01 : x
  2. Step 2: Convert to fraction form
    132,524,728.62/182,904,008.15 = 100,682,500.01/x
  3. Step 3: Cross multiply
    132,524,728.62x = 182,904,008.15 × 100,682,500.01
  4. Step 4: Simplify right side
    132,524,728.62x = 18,415,232,803,244,452
  5. Step 5: Solve for x
    x = 18,415,232,803,244,452/132,524,728.62
  6. Step 6: Final answer
    x = 138,956,955.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.